Finding the Fourth Proportional to 2,755.50, 3,802.76 and 1,560.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.50 : 3,802.76 = 1,560.59 : x
2. Step 2: Convert to fraction form
   2,755.50/3,802.76 = 1,560.59/x
3. Step 3: Cross multiply
   2,755.50x = 3,802.76 × 1,560.59
4. Step 4: Simplify right side
   2,755.50x = 5,934,522.41
5. Step 5: Solve for x
   x = 5,934,522.41/2,755.50
6. Step 6: Final answer
   x = 2,153.70